<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>methods和computed</title>
</head>
<body>
    <script src="/js/vue.js"></script>
    <div id ="app">
        <p>原始字符串：{{msg}}</p>
        <p>计算属性反转: {{revMsg}}</p>
        <p>methods 方法反转字符串:{{revMsg2()}}</p>
    </div>
    
    <script>
       let app =new Vue({
         el:"#app",
         data:{
           msg:'hello world!'
         },
         computed:{
			revMsg:function(){
				return this.msg.split('').reverse().join('')
			}
		},
        methods:{
            revMsg2:function(){
                return this.msg.split('').reverse().join('')
            }
        }
       })
    </script>  
</body>
</html>